chore(ci): remove unnecessary cppcheck suppresion (autowarefoundation#7780)

* chore(ci): remove unnecessary cppcheck suppresion

Signed-off-by: Ryuta Kambe <ryuta.kambe@tier4.jp>

* remove syntaxError suppression

Signed-off-by: Ryuta Kambe <ryuta.kambe@tier4.jp>

---------

Signed-off-by: Ryuta Kambe <ryuta.kambe@tier4.jp>

Author: veqcc

.cppcheck_suppressions

@@ -20,7 +20,6 @@ preprocessorErrorDirective
 redundantInitialization
 shadowFunction
 shadowVariable
-syntaxError
 // cspell: ignore uninit
 uninitMemberVar
 unknownMacro
@@ -30,6 +29,5 @@ unusedFunction
 unusedStructMember
 useInitializationList
 useStlAlgorithm
-uselessOverride
 variableScope
 virtualCallInConstructor